Hyoscyamine
別名: Levsin, Anaspaz, ED-SPAZ, HyoMax, Cystospaz, Neosol, NuLev, Symax, Levbid, Levsinex, IB-Stat, Egazil Duretter, Neo-Allospasmin
**Hyoscyamine** is used to calm spasms in the gastrointestinal tract or to help increase a slow heart rate. * **Water Access:** This medication frequently causes dry mouth. Ensure your pet always has access to plenty of fresh water. * **Monitor Elimination:** Watch your pet's bathroom habits closely. Contact your veterinarian immediately if your pet is straining to urinate, unable to urinate, or becomes constipated. * **Other Side Effects:** Contact your veterinarian if you notice dry eyes, difficulty swallowing, or unusual changes in behavior (such as extreme sleepiness, restlessness, or agitation). * **Missed Dose:** If you miss a dose, give it when you remember. If it is close to the next dose, skip the missed dose. Do not double up.
劑量必須由獸醫按你寵物的個別情況決定。切勿在沒有獸醫指導下給予人類藥物或其他寵物的處方藥。
用途
- Irritable bowel syndrome
- Long-term management of symptomatic patients with sinus node disease
給藥方式
可能的副作用
- Mydriasis (pupil dilation)
- Xerostomia (dry mouth)
- Constipation
- Urinary retention
- Xerophthalmia (dry eyes)
- Tachycardia
- CNS effects (somnolence, delirium, or paradoxical excitement at higher doses)
注意事項與禁忌
- Hypersensitivity to hyoscyamine or other belladonna alkaloids
- Glaucoma (narrow or wide angle)
- Intestinal obstruction or intestinal atony
- Toxic megacolon
- Severe ulcerative colitis
- Obstructive uropathy
- Acute hemorrhage with cardiovascular instability
- Use with extreme caution in patients with renal dysfunction, as drug elimination may be reduced. Carefully consider the risks before using in patients with tachyarrhythmias, cardiac valve disease, or congestive heart failure due to its chronotropic effects. May aggravate myasthenia gravis. FDA Pregnancy Category C; use during pregnancy only if clearly needed. It is excreted in trace amounts in milk; while likely safe, risk to nursing offspring cannot be entirely ruled out.
藥物相互作用
- Antacids (magnesium, aluminum, calcium salts): May interfere with the gastrointestinal absorption of hyoscyamine.
- Other Anticholinergics (e.g., atropine, glycopyrrolate): Additive anticholinergic actions and increased risk of adverse effects.
- First-Generation Antihistamines (e.g., diphenhydramine): Additive anticholinergic actions and increased risk of adverse effects.
- Prokinetic Agents (e.g., cisapride, metoclopramide): Hyoscyamine may antagonize and counteract their gastrointestinal prokinetic effects.
常見問題
Hyoscyamine用於寵物有甚麼用途？
**Hyoscyamine** is used to calm spasms in the gastrointestinal tract or to help increase a slow heart rate. * **Water Access:** This medication frequently causes dry mouth. Ensure your pet always has access to plenty of fresh water. * **Monitor Elimination:** Watch your pet's bathroom habits closely. Contact your veterinarian immediately if your pet is straining to urinate, unable to urinate, or becomes constipated. * **Other Side Effects:** Contact your veterinarian if you notice dry eyes, difficulty swallowing, or unusual changes in behavior (such as extreme sleepiness, restlessness, or agitation). * **Missed Dose:** If you miss a dose, give it when you remember. If it is close to the next dose, skip the missed dose. Do not double up.
Hyoscyamine對我的寵物安全嗎？
劑量必須由獸醫按你寵物的個別情況決定。切勿在沒有獸醫指導下給予人類藥物或其他寵物的處方藥。
本文僅供一般健康教育，不能取代專業獸醫意見。如寵物身體不適，請諮詢獸醫。